CVE-2026-77262 | sooperset Mcp Atlassian up to 0.21.x Attachment Upload confluence_upload_attachment file_path unrestricted upload

A vulnerability labeled as critical has been found in sooperset Mcp Atlassian up to 0.21.x. This affects the function confluence_upload_attachment of the component Attachment Upload. Such manipulation of the argument file_path leads to unrestricted upload.

This vulnerability is traded as CVE-2026-77262. The attack may be launched remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More